The dunlop force team 19 is a junior tennis racket for young ones up to 4 years old or with a height of 36 110cm the shorter length racket and 83in2 5355cm2 head keep the weight down so that they can focus on practising hitting the ball the racket is supplied strung in a 16x18 pattern the frame is made from an o beam titanium alloy for good strength and a head cover is included for the rackets protection